Mozart is great for babies, but what about Miles Davis? [Note: This child does not belong to Robin Hilton.] Joe Klamar/AFP/Getty Images hide caption

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Pearl Jam (top left), Missy Elliott (top right), the cover of Nirvana's Nevermind (bottom right), PJ Harvey (bottom left), Jeff Mangum of Neutral Milk Hotel (center). Courtesy of the artists hide caption

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Pearl Jam (top left), Missy Elliott (top right), the cover of Nirvana's Nevermind (bottom right), PJ Harvey (bottom left), Jeff Mangum of Neutral Milk Hotel (center). Courtesy of the artists hide caption

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Nusrat Fateh Ali Khan helped spread Qawwali, a form of Sufi devotional music, around the world. Courtesy of the artist hide caption

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